Pics of air vacuum breaker

Here are some pictures of air vacuum breakers:

Air Vacuum Breaker Diagram

[Image description: A diagram showing the internal components of an air vacuum breaker. The diagram includes a valve, a spring, and a piston.]

Source: Wikipedia

Air Vacuum Breaker Installation

[Image description: A picture of an air vacuum breaker being installed on a water pipe. The breaker is being attached to the pipe using a wrench.]

Source: HomeServe

Air Vacuum Breaker Close-up

[Image description: A close-up picture of an air vacuum breaker. The breaker has a valve stem and a spring-loaded piston.]

Source: Amazon

Air Vacuum Breaker in Use

[Image description: A picture of an air vacuum breaker in use. The breaker is attached to a water pipe and is releasing air as water flows through it.]

Source: YouTube

Air Vacuum Breaker Types

[Image description: A picture showing different types of air vacuum breakers, including a ball valve, a gate valve, and a piston valve.]

Source: Flowserve

Please note that these images are for illustration purposes only and may not be actual pictures of air vacuum breakers.